poppa1212
poppa1212
23-09-2016
Mathematics
contestada
7*9=(7*10)-7*A) what is the value of A
Respuesta :
lsidhu27
lsidhu27
23-09-2016
7*9=(7*10)-7*a
63 = 70-7a
-70 -70
-7=-7a
-7/-7 =1
1=a
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